@TECHREPORT{Fon_Apl_2012,
author = "Fonseca Contreras, Johan - Portilla Bayona, Nedy Alexandra - Prieto Benavides, Johanna Katherin",
title = "Aplicacion para el calculo de cantidades de obra",
year = 2012,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2453",
}